DevTools: traverse widget hierarchy to reveal views.

third_party/WebKit/Source/devtools/front_end/ui/Widget.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2011 Google Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 533 matching lines @@
         else
             this.doLayout();
     },
 
     invalidateSize: function()
     {
         if (this._parentWidget)
             this._parentWidget.doLayout();
     },
 
+    /**
+     * @return {boolean}
+     */
+    revealWidget: function()
+    {
+        if (!this._parentWidget)
+            return this._isRoot;
+        if (!this._parentWidget.revealChild(this))
+            return false;
+        return this._parentWidget.revealWidget();
+    },
+
+    /**
+     * @param {!WebInspector.Widget} widget
+     * @return {boolean}
+     * @protected
+     */
+    revealChild: function(widget) { return true; },
+
     __proto__: WebInspector.Object.prototype
 }
 
 WebInspector.Widget._originalAppendChild = Element.prototype.appendChild;
 WebInspector.Widget._originalInsertBefore = Element.prototype.insertBefore;
 WebInspector.Widget._originalRemoveChild = Element.prototype.removeChild;
 WebInspector.Widget._originalRemoveChildren = Element.prototype.removeChildren;
 
 WebInspector.Widget._incrementWidgetCounter = function(parentElement, childElement)
 {
@@ skipping 125 matching lines @@
 
 /**
  * @constructor
  * @extends {WebInspector.VBox}
  * @param {string} title
  * @param {boolean=} isWebComponent
  */
 WebInspector.View = function(title, isWebComponent)
 {
     WebInspector.VBox.call(this, isWebComponent);
-    this.element.classList.add("view");
     this._title = title;
     /** @type {!Array<!WebInspector.ToolbarItem>} */
     this._toolbarItems = [];
 }
 
 WebInspector.View.prototype = {
     /**
      * @return {string}
      */
     title: function()
     {
         return this._title;
     },
 
     /**
-     * @param {function()} callback
-     */
-    setRevealCallback: function(callback)
-    {
-        this._revealCallback = callback;
-        if (this._setRevealRequested) {
-            callback();
-            delete this._setRevealRequested;
-        }
-    },
-
-    /**
-     * @param {function(boolean)} callback
-     */
-    setRequestVisibleCallback: function(callback)
-    {
-        this._requestVisibleCallback = callback;
-        if (this._setVisibleRequested !== undefined) {
-            callback(this._setVisibleRequested);
-            delete this._setVisibleRequested;
-        }
-    },
-
-    requestReveal: function()
-    {
-        if (this._revealCallback)
-            this._revealCallback();
-        else
-            this._setRevealRequested = true;
-    },
-
-    /**
-     * @param {boolean} visible
-     */
-    requestSetVisible: function(visible)
-    {
-        if (this._requestVisibleCallback)
-            this._requestVisibleCallback(visible);
-        else
-            this._setVisibleRequested = visible;
-    },
-
-    /**
      * @param {!WebInspector.ToolbarItem} item
      */
     addToolbarItem: function(item)
     {
         this._toolbarItems.push(item);
     },
 
     /**
      * @return {!Array<!WebInspector.ToolbarItem>}
      */
@@ skipping 40 matching lines @@
 {
     WebInspector.Widget.__assert(!child.__widgetCounter && !child.__widget, "Attempt to remove element containing widget via regular DOM operation");
     return WebInspector.Widget._originalRemoveChild.call(this, child);
 }
 
 Element.prototype.removeChildren = function()
 {
     WebInspector.Widget.__assert(!this.__widgetCounter, "Attempt to remove element containing widget via regular DOM operation");
     WebInspector.Widget._originalRemoveChildren.call(this);
 }